General Description

These devices provide a combination of a fully featured MCU plus an RF transmitter function, giving them great flexibility for use in wide range of wireless I/O control applications such as industrial control, consumer products, subsystem controllers, etc.

Features

MCU Features

 MCU operating voltage with RF Transmitter:

fSYS= 8MHz: 2.2V~3.6V

fSYS= 12MHz: 2.7V~3.6V

 Up to 0.33s instruction cycle with 12MHz system clock

 Power Down and Wake-up functions to reduce power consumption

 Five oscillators:

External High Speed Xtal

External 32.768kHz Xtal

External RC

Internal High Speed - no external components

Internal 32kHz - no external components

 Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP

 Fully integrated internal 4MHz, 8MHz and 12MHz Oscillator

 All instructions executed in one or two instruction cycles

 Table read instructions

 63 powerful instructions

 Up to 4 subroutine nesting levels

 Bit manipulation instruction

 Flash Program Memory: 1K14

 RAM Data Memory: 648

 EEPROM Memory: 648

 Watchdog Timer function

 Up to 8 bidirectional I/O lines

 External interrupt pin shared with I/O pin

 Multiple Timer Modules for time measure, input capture, compare match output, PWM output or single pulse output functions

 Comparator function

 Dual Time-Base functions for generation of fixed time interrupt signal

 Low voltage reset function

 Low voltage detect function

 Multi-channel 12-bit resolution A/D converter

 Package type: 16-pin NSOP

RF Transmitter Features

 Complete UHF ASK/OOK transmitter

 Frequency range 300MHz to 450MHz

 Data rates more than 10k bps

 Output Power up to 10dBm

 Low voltage operation - down to 2.2V

 Data tracking function for power saving

 Reference clock output for MCU IRC clock synchronisation